388242776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{31991}}^1$

素因数の和:32075

約数の個数: 32

約数和(自身を含む): 765888480

約数和(自身を除く): 377645704

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 3034, 6068, 12136, 31991, 63982, 127964, 255928, 1183667, 1311631, 2367334, 2623262, 4734668, 5246524, 9469336, 10493048, 48530347, 97060694, 194121388, 388242776]

約数ペア:

[(1, 388242776), (2, 194121388), (4, 97060694), (8, 48530347), (37, 10493048), (41, 9469336), (74, 5246524), (82, 4734668), (148, 2623262), (164, 2367334), (296, 1311631), (328, 1183667), (1517, 255928), (3034, 127964), (6068, 63982), (12136, 31991)]